Files
vortex/sim/vlsim/fpga.cpp
2021-10-09 10:51:43 -04:00

86 lines
2.2 KiB
C++

#include <stdint.h>
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <cstdlib>
#include <unistd.h>
#include <assert.h>
#include "fpga.h"
#include "opae_sim.h"
#include <VX_config.h>
using namespace vortex;
extern fpga_result fpgaOpen(fpga_token token, fpga_handle *handle, int flags) {
if (NULL == handle || flags != 0)
return FPGA_INVALID_PARAM;
auto sim = new opae_sim();
*handle = reinterpret_cast<fpga_handle>(sim);
return FPGA_OK;
}
extern fpga_result fpgaClose(fpga_handle handle) {
if (NULL == handle)
return FPGA_INVALID_PARAM;
auto sim = reinterpret_cast<opae_sim*>(handle);
delete sim;
return FPGA_OK;
}
extern fpga_result fpgaPrepareBuffer(fpga_handle handle, uint64_t len, void **buf_addr, uint64_t *wsid, int flags) {
if (NULL == handle || len == 0 || buf_addr == NULL || wsid == NULL)
return FPGA_INVALID_PARAM;
auto sim = reinterpret_cast<opae_sim*>(handle);
int ret = sim->prepare_buffer(len, buf_addr, wsid, flags);
if (ret != 0)
return FPGA_NO_MEMORY;
return FPGA_OK;
}
extern fpga_result fpgaReleaseBuffer(fpga_handle handle, uint64_t wsid) {
if (NULL == handle)
return FPGA_INVALID_PARAM;
auto sim = reinterpret_cast<opae_sim*>(handle);
sim->release_buffer(wsid);
return FPGA_OK;
}
extern fpga_result fpgaGetIOAddress(fpga_handle handle, uint64_t wsid, uint64_t *ioaddr) {
if (NULL == handle || ioaddr == NULL)
return FPGA_INVALID_PARAM;
auto sim = reinterpret_cast<opae_sim*>(handle);
sim->get_io_address(wsid, ioaddr);
return FPGA_OK;
}
extern fpga_result fpgaWriteMMIO64(fpga_handle handle, uint32_t mmio_num, uint64_t offset, uint64_t value) {
if (NULL == handle || mmio_num != 0)
return FPGA_INVALID_PARAM;
auto sim = reinterpret_cast<opae_sim*>(handle);
sim->write_mmio64(mmio_num, offset, value);
return FPGA_OK;
}
extern fpga_result fpgaReadMMIO64(fpga_handle handle, uint32_t mmio_num, uint64_t offset, uint64_t *value) {
if (NULL == handle || mmio_num != 0 || value == NULL)
return FPGA_INVALID_PARAM;
auto sim = reinterpret_cast<opae_sim*>(handle);
sim->read_mmio64(mmio_num, offset, value);
return FPGA_OK;
}
extern const char *fpgaErrStr(fpga_result e) {
return "";
}